Cheapest one-way flights from San Francisco (SFO) to Lisbon (LIS), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
06 Dec British Airways
08 Dec British Airways
09 Dec British Airways
07 Dec British Airways
12 Dec American Airlines
10 Dec British Airways
11 Dec British Airways
21 Dec British Airways
07 Dec TAP
Direct Flight
09 Dec TAP
Direct Flight
Powered by

deals for return flights from San Francisco to Lisbon in December.

Book a cheap hotel in Lisbon

Cheap car rent in Lisboa

Updated Jul 17, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.